package com.bw.aop;

import com.alibaba.fastjson.JSON;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.springframework.stereotype.Component;

@Component
@Aspect
public class Myaop {
    //环绕通知
    @Around("execution(* com.bw.service.*.*(..))")
    public Object aop(ProceedingJoinPoint joinPoint) throws Throwable {
        String name = joinPoint.getSignature().getName(); // 原方法的名字
        System.out.println("方法名 ：" + name);

        Object[] args = joinPoint.getArgs();// 方法的入参
        System.out.println("方法名 ：" + name + "方法的入参 "+ JSON.toJSONString(args));
        long l = System.currentTimeMillis();

        Object proceed = joinPoint.proceed();  //执行原方法
        long l2 = System.currentTimeMillis();

        System.out.println("方法名 ：" + name + "执行耗时" + (l2 - l));
        return proceed;
    }


}
